2020 HA10
| Discovery Perihelion | 0.6937 AU | |
|---|---|---|
| 0.8204 AU | ||
| Eccentricity | 0.1544 | |
| 0.74 yr (271.4 d) | ||
| 117.5° | ||
| 1° 19m 33.6s / day | ||
| Inclination | 49.66° | |
| 103.46° | ||
| 27.1° | ||
| Earth MOID | 0.087 AU | |
| Physical characteristics | ||
Mean diameter | 100–500 m (est. at 0.05–0.15) | |
| 19.1±0.8[2] | ||
2020 HA10 is a near-Earth object of the Atira group.
Discovery
2020 HA10 was discovered at G=20.4 mag on 2020 April 28 by the Mount Lemmon Survey using the 0.5 m reflector + 10 K CCD.[3]
Orbit and classification
It orbits the Sun at a distance of 0.7–0.9
semi-major axis of 0.82 AU). Its orbit has an eccentricity of 0.15 and an unusually high inclination of 50° with respect to the ecliptic.[2]
The orbital evolution of 2020 HA10 leads the object into the Aten orbital realm periodically.[4]
References
- ^ a b "2020 HA10". Minor Planet Center. Retrieved 17 August 2020.
- ^ a b c "JPL Small-Body Database Browser: (2020 HA10)" (2020-05-03 last obs.). Jet Propulsion Laboratory. Retrieved 17 August 2020.
- Minor Planet Electronic Circular. 1 May 2020. Retrieved 18 August 2020.
- S2CID 225388347.
External links
- 2020 HA10 at NeoDyS-2, Near Earth Objects—Dynamic Site
- 2020 HA10 at the JPL Small-Body Database
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